PROCESS FOR LIQUEFYING A HYDROCARBON-RICH FRACTION
    1.
    发明申请
    PROCESS FOR LIQUEFYING A HYDROCARBON-RICH FRACTION 审中-公开
    用于液化石油气分离的方法

    公开(公告)号:US20110219819A1

    公开(公告)日:2011-09-15

    申请号:US13043944

    申请日:2011-03-09

    Abstract: A process is proposed for liquefying a hydrocarbon-rich fraction (A), especially natural gas, by a) liquefying the hydrocarbon-rich fraction (A) against the coolant mixture of a cooling circuit, b) compressing the coolant mixture in at least two stages (C1, C2), c) partially condensing (E1) the compressed coolant mixture (2) at least downstream of the penultimate compressor stage (C1), d) compressing (C2) the lower-boiling gas fraction (2′) obtained to the final pressure, e) while cooling (E) the first higher-boiling liquid fraction (3) obtained, expanding it (a) to perform cooling and vaporizing it (E) against the hydrocarbon-rich fraction (A) to be cooled, f) partially condensing (E2) the coolant mixture fraction (4) compressed to the final pressure and separating the first lower-boiling gas fraction (5) obtained, after partial condensation (E), into a second lower-boiling gas fraction (7) and a second higher-boiling liquid fraction (6), and g) liquefying and subcooling (E) the second lower-boiling gas fraction (7), sub-cooling (E) the second higher-boiling liquid fraction (6) and expanding the two fractions to different temperature levels to perform cooling (b, c), and partly heating and at least partly vaporizing them (E) against the hydrocarbon-rich fraction (A) to be cooled. According to the invention, the composition of the coolant mixture is selected such that the final boiling point (dew point) of the second lower-boiling gas fraction (7) is at a lower temperature than the initial boiling point of the first higher-boiling liquid fraction (3).

    Abstract translation: 提出了一种用于液化富烃级分(A),特别是天然气的方法,其方法是:a)相对于冷却回路的冷却剂混合物液化富烃级分(A),b)将至少两种冷却剂混合物 c)至少在倒数第二压缩机级(C1)的下游部分地冷凝(E1)压缩的冷却剂混合物(2),d)压缩(C2)获得的低沸点气体馏分(2') e)在冷却(E)所得到的第一高沸点液体馏分(3)的同时冷却(E),使其膨胀(a)以对其进行冷却和汽化(E),使其与富烃馏分(A)一起冷却 f)部分冷凝(E2)被压缩到最终压力的冷却剂混合物馏分(4),并将部分冷凝(E)之后获得的第一低沸点气体馏分(5)分离成第二较低沸点气体馏分 7)和第二高沸点液体馏分(6),和g)液化和过冷(E) 将低沸点气体馏分(7),次冷(E)第二高沸点液体馏分(6),并将两个馏分膨胀到不同的温度水平以进行冷却(b,c),并部分加热至少 将其(E)部分汽化成待冷却的富烃馏分(A)。 根据本发明,选择冷却剂混合物的组成使得第二低沸点气体馏分(7)的最终沸点(露点)处于比第一较高沸点的初始沸点更低的温度 液体馏分(3)。

    Method of liquefying a hydrocarbon-rich flow
    2.
    发明申请
    Method of liquefying a hydrocarbon-rich flow 审中-公开
    液化富烃流的方法

    公开(公告)号:US20060021378A1

    公开(公告)日:2006-02-02

    申请号:US11192126

    申请日:2005-07-29

    Applicant: Hans Schmidt

    Inventor: Hans Schmidt

    Abstract: A hydrocarbon-rich flow, such as a natural gas flow, is liquefied by means of an open expander process, where the peak coldness required for the liquefaction and the supercooling of the hydrocarbon-rich flow takes place in that the hydrocarbon-rich flow to be liquefied is liquefied and supercooled in one or more heat exchangers, such as plate heat exchangers, against an expanded partial flow of the liquefied and supercooled hydrocarbon-rich flow. The peak coldness for the liquefaction and supercooling of the hydrocarbon-rich flow is generated by the expansion of at least two partial flows of the at least partially liquefied hydrocarbon-rich flow, the partial flows being evaporated at different pressures.

    Abstract translation: 通过开放式膨胀器方法将诸如天然气流之类的富烃流体液化,其中进行液化所需的峰值冷却和富烃流的过冷化,因为富烃流向 在一个或多个热交换器(例如板式热交换器)中液化的液化和过冷而不是液化和过冷的富含烃的流的膨胀的部分流动。 通过至少部分液化的富含烃的流的至少两个部分流的膨胀产生富烃流的液化和过冷的峰值冷,部分流在不同压力下蒸发。

    Procedure for allocating of braking power
    4.
    发明授权
    Procedure for allocating of braking power 有权
    分配制动力的步骤

    公开(公告)号:US06422663B1

    公开(公告)日:2002-07-23

    申请号:US09762688

    申请日:2001-02-12

    CPC classification number: B60T8/26 B60T7/12 B60T8/00 B60T8/246 Y10S188/01

    Abstract: A system for regulating braking power in a braking system with self-acting brake intervention wherein the wheels at the front and rear axles are stopped in the event that the vehicle is parked. The braking power (BVA) at the wheels of the front axle is reduced during a steering operation, in order to reduce the steering power. At the same time, the braking power (BHA) at the rear axle of the vehicle is increased, in order to safely hold the vehicle in a parked position.

    Abstract translation: 一种用于在具有自动制动干预的制动系统中调节制动功率的系统,其中在车辆停放的情况下,在前轴和后轴处的车轮停止。 在转向操作期间,前轴车轮处的制动功率(BVA)减小,以减少转向功率。 同时,车辆后桥上的制动力(BHA)增加,以便将车辆安全地保持在停放位置。

    Adjustable potentiometer assembly
    5.
    发明授权
    Adjustable potentiometer assembly 失效
    可调电位器总成

    公开(公告)号:US4050050A

    公开(公告)日:1977-09-20

    申请号:US580541

    申请日:1975-05-27

    CPC classification number: H01C10/32

    Abstract: A potentiometer assembly particularly suited for supplying tuning voltages for all of the bands of signals capable of receipt by a television receiver or the like, includes three segments of resistive material arranged in a circle on a support member. Each of the segments corresponds to a different band of frequencies to which the television receiver may be tuned. Band selection is effected by comparable conductive segments on the support member.In one embodiment, a single wiper is used to sweep all of the resistive segments to supply the desired tuning voltage output. A cam arrangement is used to adjust the detented position of the wiper relative to the support member to effect fine tuning at each position. Other embodiments utilize individually adjustable wipers for each station or detent position of the tuner, with each wiper being preset to effect the fine tuning at the detented position of the potentiometer assembly. The individual contacts or wipers for each position are arranged to overlap comparable resistances on the resistive material, so that the entire range of tuning voltages which appear across the resistive material is available from the outputs of the assembly.

    Abstract translation: 特别适用于为能够由电视接收机等接收的所有信号频带提供调谐电压的电位器组件包括在支撑构件上以圆圈布置的三个电阻材料段。 每个段对应于可以调谐电视接收机的不同的频带。 带选择由支撑构件上的相当的导电段实现。

    METHOD FOR LIQUEFACTION OF A STREAM RICH IN HYDROCARBONS
    6.
    发明申请
    METHOD FOR LIQUEFACTION OF A STREAM RICH IN HYDROCARBONS 审中-公开
    用于液化石油醚的方法

    公开(公告)号:US20090205366A1

    公开(公告)日:2009-08-20

    申请号:US11817379

    申请日:2006-02-28

    Applicant: Hans Schmidt

    Inventor: Hans Schmidt

    CPC classification number: F25J1/0212 F25J1/0022 F25J1/0055 F25J1/0092

    Abstract: A method for liquefying a hydrocarbon-rich stream is disclosed. In an embodiment, the hydrocarbon-rich stream is liquefied in a heat exchanger countercurrent to a three component refrigerant mixture. The refrigerant mixture is compressed in a two stage compressor. The refrigerant mixture is separated into a higher boiling fraction and a lower boiling fraction. A fluid fraction is recovered from a partial stream of the lower boiling fraction. The fluid fraction is supercooled and expanded to a pressure of the higher boiling fraction and the fluid fraction is provided to a compressor stage to which the higher boiling fraction is taken.

    Abstract translation: 公开了一种液化富烃流的方法。 在一个实施方案中,富烃流在与三组分制冷剂混合物逆流的热交换器中液化。 制冷剂混合物在两级压缩机中被压缩。 制冷剂混合物被分离成较高沸点馏分和较低沸点馏分。 从低沸点馏分的部分流中回收流体馏分。 流体馏分过冷并膨胀至较高沸点馏分的压力,并将流体馏分提供给采用较高沸点馏分的压缩机级。

    Method for the liquefaction of a hydrocarbon-rich gas stream containing
aromatic and heavy hydrocarbons
    7.
    发明授权
    Method for the liquefaction of a hydrocarbon-rich gas stream containing aromatic and heavy hydrocarbons 失效
    液化含芳烃和重烃的富烃气流的方法

    公开(公告)号:US5979181A

    公开(公告)日:1999-11-09

    申请号:US869755

    申请日:1997-06-05

    Applicant: Hans Schmidt

    Inventor: Hans Schmidt

    Abstract: Method for the liquefaction of a hydrocarbon-rich gas stream containing aromatic and heavy hydrocarbons, in particular a natural gas stream, where, prior to the liquefaction, a separation of the aromatic and the heavy hydrocarbons, in particular the C.sub.5+ hydrocarbons, comprisesa) a fraction (9, 11, 14) containing heavy hydrocarbons is admixed to the hydrocarbon-rich gas stream (1) to be liquefied,b) this mixed fraction (1, 2) is supplied to a separator (D),c) a gas fraction (3) freed of aromatic and heavy hydrocarbons is withdrawn from separator (D) and liquefied (E2), andd) a liquid fraction (5) enriched with aromatic and heavy hydrocarbons is withdrawn from separator (D).

    Abstract translation: 液化含有芳族和重质烃,特别是天然气流的富烃气流的方法,其中在液化之前分离芳烃和重烃,特别是C5 +烃包括:a) 将含有重质烃的馏分(9,11,14)与富烃气流(1)混合以进行液化,b)将该混合馏分(1,2)供给到分离器(D)中,c) 从分离器(D)中排出不含芳烃和重烃的气体馏分(3),液化(E2),d)从分离器(D)中取出富含芳烃和重烃的液体馏分(5)。

    Apparatus for the injection of compressed air into a liquid
    9.
    发明授权
    Apparatus for the injection of compressed air into a liquid 失效
    用于将压缩空气注入液体的装置

    公开(公告)号:US5304301A

    公开(公告)日:1994-04-19

    申请号:US780751

    申请日:1991-10-23

    Applicant: Hans Schmidt

    Inventor: Hans Schmidt

    CPC classification number: C02F3/201 B01F3/04269 B01F2003/04319 Y02W10/15

    Abstract: Apparatus for injection of compressed air into a liquid such as waste water comprises a tubular basic body surrounded by a flexible, perforated membrane through which compressed air is supplied through radial openings in the basic body to be dispersed by the perforated membrane as fine bubbles into the liquid. The basic body is connected to a compressed air supply pipe through a hollow connecting body that supports the basic body and supplies compressed air to radial openings in the basic body. In one embodiment, air-conducting passageways are arranged concentrically about the hollow connecting body. The hollow connecting body provides a flooding zone in communication with the tubular basic body and sealed from the air-conducting passageways. Liquid flows therethrough to avoid dead zones of untreated liquid. The common flooding zone provides a floodable volume relative to a non-floodable volume of greater than 1.3.

    Abstract translation: 用于将压缩空气注入诸如废水的液体的装置包括由柔性多孔膜包围的管状基体,通过该管状基体通过基体中的径向开口供应压缩空气,以将作为细小气泡的多孔膜分散到 液体。 基体通过支撑基体的中空连接体连接到压缩空气供给管,并将压缩空气供给到基体的径向开口。 在一个实施例中,空气导通通道围绕中空连接体同心地布置。 中空连接体提供与管状基体连通并与导气通道密封的淹水区。 液体流过其中以避免未处理液体的死区。 普通淹水区相对于不超过1.3的不可洪水的体积提供可发泡的体积。

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